ViewSonic Corporation
Confidential - Do Not Copy
VG1921wm-2
42
7.
White Screen
END
White screen
Check LVDS
signal
Check
Q101,Q103,Q110,
C108,
C109
Check Panel-Enable of
U105(pin48)
Check VLCD
is 5V
Change
LVDSCable
LVDS Cable
Reinsert
Workmanship
Panel Fail
LVDS cable NG
U105 Fail
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
Summary of Contents for VG1921wm-2
Page 5: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 2 4 Handling and Placing Methods...
Page 6: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 3...
Page 35: ...Disassembly Procedure ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 32...
Page 36: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 33...
Page 37: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 34...
Page 38: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 35...
Page 51: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 48...
Page 61: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 58 11 PCB Layout Diagrams...
Page 62: ...ViewSonic Corporation Confidential Do Not Copy VG1921wm 2 59...